EP 4179000 A1 20230517 - EPOXY-AMINE ADDUCT
Title (en)
EPOXY-AMINE ADDUCT
Title (de)
EPOXY-AMIN ADDUKT
Title (fr)
PRODUIT D'ADDITION ÉPOXY-AMINE
Publication
Application
Priority
CN 2020101404 W 20200710
Abstract (en)
[origin: WO2022006874A1] Disclosed herein is an epoxy-amine adduct comprising a reaction product of a heterocyclic amine comprising a reaction product of a polyethylene polyamine having 3 to 10 nitrogen atoms and an aldehyde having 1 to 8 carbon atoms; and at least one epoxide having one or more epoxy groups, wherein the heterocyclic amine has at least two nitrogen atoms in at least one ring, and the epoxide is essentially free of polyether modification. A curing agent comprising the epoxy-amine adduct and a method for preparing the epoxy-amine adduct are provided.
IPC 8 full level
C08G 59/50 (2006.01); C09D 163/00 (2006.01)
CPC (source: EP US)
C08G 59/184 (2013.01 - EP US); C09D 163/00 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022006874 A1 20220113; CN 115803358 A 20230314; EP 4179000 A1 20230517; EP 4179000 A4 20240327; JP 2023533310 A 20230802; KR 20230035381 A 20230313; US 2023257511 A1 20230817
DOCDB simple family (application)
CN 2020101404 W 20200710; CN 202080102777 A 20200710; EP 20944611 A 20200710; JP 2023501157 A 20200710; KR 20237004398 A 20200710; US 202018014628 A 20200710